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https://issues.apache.org/jira/browse/DERBY-6516?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13958735#comment-13958735
 ] 

Dag H. Wanvik commented on DERBY-6516:
--------------------------------------

We have sometimes an error after the conversion, e.g. cf. here:
http://download.java.net/javadesktop/derby/request_5589368/javadb-task-3833992.html
{code}
    java.sql.SQLException: The exception 'java.sql.SQLException: Invalid 
transaction state - held cursor requires same isolation level' was thrown while 
evaluating an expression.
        at 
org.apache.derby.client.am.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:112)
        at 
org.apache.derby.client.am.SqlException.getSQLException(SqlException.java:321)
        at 
org.apache.derby.client.am.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:404)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.assertUpdateCount(BaseJDBCTestCase.java:1403)
        at 
org.apache.derbyTesting.functionTests.tests.lang.NestedCommitTest.testNestedCommit(NestedCommitTest.java:179)
        at 
org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:118)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.runBareOverridable(BaseJDBCTestCase.java:440)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.runBare(BaseJDBCTestCase.java:457)
        at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
        at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
        at junit.extensions.TestSetup.run(TestSetup.java:25)
        at 
org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
        at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
        at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
        at junit.extensions.TestSetup.run(TestSetup.java:25)
        at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
        at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
        at junit.extensions.TestSetup.run(TestSetup.java:25)
        at 
org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:57)
Caused by: ERROR 38000: The exception 'java.sql.SQLException: Invalid 
transaction state - held cursor requires same isolation level' was thrown while 
evaluating an expression.
        at 
org.apache.derby.client.am.ClientStatement.completeExecute(ClientStatement.java:1861)
        at 
org.apache.derby.client.net.NetStatementReply.parseEXCSQLSTTreply(NetStatementReply.java:323)
        at 
org.apache.derby.client.net.NetStatementReply.readExecuteCall(NetStatementReply.java:107)
        at 
org.apache.derby.client.net.StatementReply.readExecuteCall(StatementReply.java:84)
        at 
org.apache.derby.client.net.NetStatement.readExecuteCall_(NetStatement.java:193)
        at 
org.apache.derby.client.am.ClientStatement.readExecuteCall(ClientStatement.java:1824)
        at 
org.apache.derby.client.am.ClientPreparedStatement.flowExecute(ClientPreparedStatement.java:2175)
        at 
org.apache.derby.client.am.ClientPreparedStatement.executeUpdateX(ClientPreparedStatement.java:409)
        at 
org.apache.derby.client.am.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:395)
Caused by: ERROR X0X03: Invalid transaction state - held cursor requires same 
isolation level
{code}


> Convert lang/nestedCommit.sql to JUnit NestedCommitTest
> -------------------------------------------------------
>
>                 Key: DERBY-6516
>                 URL: https://issues.apache.org/jira/browse/DERBY-6516
>             Project: Derby
>          Issue Type: Improvement
>          Components: Test
>            Reporter: Dag H. Wanvik
>            Assignee: Dag H. Wanvik
>            Priority: Minor
>             Fix For: 10.11.0.0
>
>         Attachments: DERBY-6516.diff, DERBY-6516.stat
>
>
> Uploading a patch to convert this test to JUnit; also wires into lang/_Suite 
> and removed it from the harness tests.



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